87645370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16631}}^1$

素因数の和:16686

約数の個数: 32

約数和(自身を含む): 172440576

約数和(自身を除く): 84795206

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 16631, 33262, 83155, 166310, 282727, 515561, 565454, 1031122, 1413635, 2577805, 2827270, 5155610, 8764537, 17529074, 43822685, 87645370]

約数ペア:

[(1, 87645370), (2, 43822685), (5, 17529074), (10, 8764537), (17, 5155610), (31, 2827270), (34, 2577805), (62, 1413635), (85, 1031122), (155, 565454), (170, 515561), (310, 282727), (527, 166310), (1054, 83155), (2635, 33262), (5270, 16631)]